72730071

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8171}}^1$

素因数の和:8243

約数の個数: 24

約数和(自身を含む): 112185216

約数和(自身を除く): 39455145

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8171, 8901, 24513, 73539, 187933, 351353, 563799, 1054059, 1691397, 3162177, 8081119, 24243357, 72730071]

約数ペア:

[(1, 72730071), (3, 24243357), (9, 8081119), (23, 3162177), (43, 1691397), (69, 1054059), (129, 563799), (207, 351353), (387, 187933), (989, 73539), (2967, 24513), (8171, 8901)]